2664266673337 has 2 divisors, whose sum is σ = 2664266673338. Its totient is φ = 2664266673336.

The previous prime is 2664266673287. The next prime is 2664266673359. The reversal of 2664266673337 is 7333766624662.

It is a happy number.

2664266673337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1947096507456 + 717170165881 = 1395384^2 + 846859^2 .

It is a cyclic number.

It is not a de Polignac number, because 2664266673337 - 2¹¹ = 2664266671289 is a prime.

It is not a weakly prime, because it can be changed into another prime (2664266673137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1332133336668 + 1332133336669.

It is an arithmetic number, because the mean of its divisors is an integer number (1332133336669).

Almost surely, 2^{2664266673337} is an apocalyptic number.

It is an amenable number.

2664266673337 is a deficient number, since it is larger than the sum of its proper divisors (1).

2664266673337 is an equidigital number, since it uses as much as digits as its factorization.

2664266673337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 164602368, while the sum is 61.

The spelling of 2664266673337 in words is "two trillion, six hundred sixty-four billion, two hundred sixty-six million, six hundred seventy-three thousand, three hundred thirty-seven".